390784800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^2\times {\mathrm{3323}}^1$

素因数の和:3360

約数の個数: 216

約数和(自身を含む): 1480124016

約数和(自身を除く): 1089339216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 168, 175, 196, 200, 210, 224, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 480, 490, 525, 560, 588, 600, 672, 700, 735, 784, 800, 840, 980, 1050, 1120, 1176, 1200, 1225, 1400, 1470, 1568, 1680, 1960, 2100, 2352, 2400, 2450, 2800, 2940, 3323, 3360, 3675, 3920, 4200, 4704, 4900, 5600, 5880, 6646, 7350, 7840, 8400, 9800, 9969, 11760, 13292, 14700, 16615, 16800, 19600, 19938, 23261, 23520, 26584, 29400, 33230, 39200, 39876, 46522, 49845, 53168, 58800, 66460, 69783, 79752, 83075, 93044, 99690, 106336, 116305, 117600, 132920, 139566, 159504, 162827, 166150, 186088, 199380, 232610, 249225, 265840, 279132, 319008, 325654, 332300, 348915, 372176, 398760, 465220, 488481, 498450, 531680, 558264, 581525, 651308, 664600, 697830, 744352, 797520, 814135, 930440, 976962, 996900, 1116528, 1163050, 1302616, 1329200, 1395660, 1595040, 1628270, 1744575, 1860880, 1953924, 1993800, 2233056, 2326100, 2442405, 2605232, 2658400, 2791320, 3256540, 3489150, 3721760, 3907848, 3987600, 4070675, 4652200, 4884810, 5210464, 5582640, 6513080, 6978300, 7815696, 7975200, 8141350, 9304400, 9769620, 11165280, 12212025, 13026160, 13956600, 15631392, 16282700, 18608800, 19539240, 24424050, 26052320, 27913200, 32565400, 39078480, 48848100, 55826400, 65130800, 78156960, 97696200, 130261600, 195392400, 390784800]

約数ペア:

[(1, 390784800), (2, 195392400), (3, 130261600), (4, 97696200), (5, 78156960), (6, 65130800), (7, 55826400), (8, 48848100), (10, 39078480), (12, 32565400), (14, 27913200), (15, 26052320), (16, 24424050), (20, 19539240), (21, 18608800), (24, 16282700), (25, 15631392), (28, 13956600), (30, 13026160), (32, 12212025), (35, 11165280), (40, 9769620), (42, 9304400), (48, 8141350), (49, 7975200), (50, 7815696), (56, 6978300), (60, 6513080), (70, 5582640), (75, 5210464), (80, 4884810), (84, 4652200), (96, 4070675), (98, 3987600), (100, 3907848), (105, 3721760), (112, 3489150), (120, 3256540), (140, 2791320), (147, 2658400), (150, 2605232), (160, 2442405), (168, 2326100), (175, 2233056), (196, 1993800), (200, 1953924), (210, 1860880), (224, 1744575), (240, 1628270), (245, 1595040), (280, 1395660), (294, 1329200), (300, 1302616), (336, 1163050), (350, 1116528), (392, 996900), (400, 976962), (420, 930440), (480, 814135), (490, 797520), (525, 744352), (560, 697830), (588, 664600), (600, 651308), (672, 581525), (700, 558264), (735, 531680), (784, 498450), (800, 488481), (840, 465220), (980, 398760), (1050, 372176), (1120, 348915), (1176, 332300), (1200, 325654), (1225, 319008), (1400, 279132), (1470, 265840), (1568, 249225), (1680, 232610), (1960, 199380), (2100, 186088), (2352, 166150), (2400, 162827), (2450, 159504), (2800, 139566), (2940, 132920), (3323, 117600), (3360, 116305), (3675, 106336), (3920, 99690), (4200, 93044), (4704, 83075), (4900, 79752), (5600, 69783), (5880, 66460), (6646, 58800), (7350, 53168), (7840, 49845), (8400, 46522), (9800, 39876), (9969, 39200), (11760, 33230), (13292, 29400), (14700, 26584), (16615, 23520), (16800, 23261), (19600, 19938)]